Mixer grinder base



FIG. 1 is a perspective view as seen from the top, front and right sides of a mixer grinder base showing the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Broken lines in the Figures represent unclaimed subject matter forming no part of the claimed design. 

CLAIM The ornamental design for a mixer grinder base, as shown and described. 